ASN AS4578 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS4578?

AS4578 is listed under Network Center Inc..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS4578 Network Center Inc. | IPGeolocation.io

ASN Lookup Tool

Network Center Inc. netcenter.net

US 1 Routes

AS Data

AS4578

AS4578 – Network Center Inc.

AS Number	4578
AS Name	NETCENTER
Organization	Network Center Inc.(networ-379)
Country	US
Website	netcenter.net
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	1995-05-01

ASN Intelligence API for production workflows

Use ASN data for AS4578 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.251.240.0/24	AS4578	Network Center Inc.	Network Center Inc.	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       4578
ASName:         NETCENTER
ASHandle:       AS4578
RegDate:        1995-05-01
Updated:        2025-03-24    
Ref:            https://rdap.arin.net/registry/autnum/4578


OrgName:        Network Center Inc.
OrgId:          NETWOR-379
Address:        3487 S. University Dr.
City:           Fargo
StateProv:      ND
PostalCode:     58104
Country:        US
RegDate:        1995-05-01
Updated:        2025-03-24
Ref:            https://rdap.arin.net/registry/entity/NETWOR-379


OrgAbuseHandle: DAHLE-ARIN
OrgAbuseName:   Dahlen, Paul 
OrgAbusePhone:  +1-701-364-2420 
OrgAbuseEmail:  paul.dahlen@netcenter.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DAHLE-ARIN

OrgAbuseHandle: HEALY24-ARIN
OrgAbuseName:   Healy, Jeff 
OrgAbusePhone:  +1-701-364-2421 
OrgAbuseEmail:  jeff.healy@netcenter.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HEALY24-ARIN

OrgTechHandle: DAHLE-ARIN
OrgTechName:   Dahlen, Paul 
OrgTechPhone:  +1-701-364-2420 
OrgTechEmail:  paul.dahlen@netcenter.net
OrgTechRef:    https://rdap.arin.net/registry/entity/DAHLE-ARIN

OrgTechHandle: HEALY24-ARIN
OrgTechName:   Healy, Jeff 
OrgTechPhone:  +1-701-364-2421 
OrgTechEmail:  jeff.healy@netcenter.net
OrgTechRef:    https://rdap.arin.net/registry/entity/HEALY24-ARIN

RAbuseHandle: DAHLE-ARIN
RAbuseName:   Dahlen, Paul 
RAbusePhone:  +1-701-364-2420 
RAbuseEmail:  paul.dahlen@netcenter.net
RAbuseRef:    https://rdap.arin.net/registry/entity/DAHLE-ARIN

RNOCHandle: HEALY24-ARIN
RNOCName:   Healy, Jeff 
RNOCPhone:  +1-701-364-2421 
RNOCEmail:  jeff.healy@netcenter.net
RNOCRef:    https://rdap.arin.net/registry/entity/HEALY24-ARIN

RNOCHandle: DAHLE-ARIN
RNOCName:   Dahlen, Paul 
RNOCPhone:  +1-701-364-2420 
RNOCEmail:  paul.dahlen@netcenter.net
RNOCRef:    https://rdap.arin.net/registry/entity/DAHLE-ARIN

RTechHandle: DAHLE-ARIN
RTechName:   Dahlen, Paul 
RTechPhone:  +1-701-364-2420 
RTechEmail:  paul.dahlen@netcenter.net
RTechRef:    https://rdap.arin.net/registry/entity/DAHLE-ARIN

RTechHandle: HEALY24-ARIN
RTechName:   Healy, Jeff 
RTechPhone:  +1-701-364-2421 
RTechEmail:  jeff.healy@netcenter.net
RTechRef:    https://rdap.arin.net/registry/entity/HEALY24-ARIN

RAbuseHandle: HEALY24-ARIN
RAbuseName:   Healy, Jeff 
RAbusePhone:  +1-701-364-2421 
RAbuseEmail:  jeff.healy@netcenter.net
RAbuseRef:    https://rdap.arin.net/registry/entity/HEALY24-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS26794	Dakota Carrier Network	US
AS11232	Midcontinent Communications	US

Upstreams

AS Number	Description	Country
AS26794	Dakota Carrier Network	US
AS11232	Midcontinent Communications	US